皮皮学，免费搜题
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【单选题】
5岁男孩，面色苍白半年入院，间有脐痛；贫血貌，心率108次／分，律齐、心尖SMⅡ，腹平软，肝0．5cm，WBC8．2×10 9 ／L，N0．50，E（嗜酸性粒细胞）0．09，RBC4．0×10 12 ／L，Hb80g／L，MCV65fl，大便潜血（++），引起贫血的原因是（）
A.
慢性炎症
B.
铁缺乏
C.
维生素B12缺乏
D.
叶酸缺乏
E.
再生障碍性贫血
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举一反三
【判断题】具有完全不同结构的两个电路网络也可能等效。
A.
正确
B.
错误
查看完整题目与答案
【简答题】《孟姜女》,此为江苏苏州小调,与苏南流行的 () 有一定的渊源关系。这首民歌的曲调被称为“孟姜女调”,为徵调式,四句落音分别是商、徵、羽、徵,句子之间使用 () 方式衔接,即前句的尾音与后句的首音相同:该曲调具有叙事性强、风格哀怨的特征。
查看完整题目与答案
【单选题】A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）
A.
21
B.
23
C.
80
D.
443
查看完整题目与答案
【单选题】The technician is working on a system and has determined that the hard drive must be reimaged. However, the customer wants to retain all the data. Which of the following would take the LEAST amount of...
A.
Create a new partition on the hard drive, copy all data to the new partition, reimage the drive, and the old data will be on the new partition and accessible.
B.
Install a new hard drive, slave the old drive, image the new drive, and show the customer how to access their data on the old drive.
C.
Upload the data to an external FTP server, reimage the drive, and then restore the data to the newly imaged drive.
D.
Copy data to a USB connected hard drive, reimage the drive, and then restore the data to the newly imaged drive.
查看完整题目与答案
【单选题】When replacing a power supply， what MUST the technician observe？（）
A.
voltage
B.
current
C.
wattage
D.
resistance
查看完整题目与答案
【单选题】Mike, a technician, is replacing a wireless router on an existing small office home office (SOHO) network. The SSID, WPA and DHCP information has been correctly added. Which of the following must also...
A.
The administrative password needs to be changed.
B.
The TKIP option needs to be enabled.
C.
The WEP key needs to be changed.
D.
Wireless access points need to be added.
查看完整题目与答案
【单选题】《 樱花 》 这首民歌采用的是什么调式?
A.
琉球调式
B.
都节调式
C.
五声调式
D.
七声调式
查看完整题目与答案
【单选题】A technician with a Windows server would like to use Windows Software Update Services （WSUS）to deploy patches. Which of the following MUST the technician assign to the server to install WSUS？（）
A.
DHCP
B.
IMAP
C.
DNS
D.
IIS
查看完整题目与答案
【单选题】A technician has lost a necessary jumper for a new hard drive that must be installed immediately.Which of the following is the BEST solution?（）
A.
Use a jumper from the motherboard where the new drive is going to be installed.
B.
Use a jumper from a hard drive that is no longer functioning.
C.
Contact the manufacturer of the new hard drive and have a replacement jumper shipped immediately.
D.
The new hard drive must be replaced
查看完整题目与答案
【单选题】On which of the following hard drive types must Bob, a technician, change the jumper setting to match the motherboard/cabling combination?（）
A.
SATA
B.
eSATA
C.
Solid state
D.
PATA
查看完整题目与答案
相关题目：
【判断题】具有完全不同结构的两个电路网络也可能等效。
A.
正确
B.
错误
查看完整题目与答案
【简答题】《孟姜女》,此为江苏苏州小调,与苏南流行的 () 有一定的渊源关系。这首民歌的曲调被称为“孟姜女调”,为徵调式,四句落音分别是商、徵、羽、徵,句子之间使用 () 方式衔接,即前句的尾音与后句的首音相同:该曲调具有叙事性强、风格哀怨的特征。
查看完整题目与答案
【单选题】A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）
A.
21
B.
23
C.
80
D.
443
查看完整题目与答案
【单选题】The technician is working on a system and has determined that the hard drive must be reimaged. However, the customer wants to retain all the data. Which of the following would take the LEAST amount of...
A.
Create a new partition on the hard drive, copy all data to the new partition, reimage the drive, and the old data will be on the new partition and accessible.
B.
Install a new hard drive, slave the old drive, image the new drive, and show the customer how to access their data on the old drive.
C.
Upload the data to an external FTP server, reimage the drive, and then restore the data to the newly imaged drive.
D.
Copy data to a USB connected hard drive, reimage the drive, and then restore the data to the newly imaged drive.
查看完整题目与答案
【单选题】When replacing a power supply， what MUST the technician observe？（）
A.
voltage
B.
current
C.
wattage
D.
resistance
查看完整题目与答案
【单选题】Mike, a technician, is replacing a wireless router on an existing small office home office (SOHO) network. The SSID, WPA and DHCP information has been correctly added. Which of the following must also...
A.
The administrative password needs to be changed.
B.
The TKIP option needs to be enabled.
C.
The WEP key needs to be changed.
D.
Wireless access points need to be added.
查看完整题目与答案
【单选题】《 樱花 》 这首民歌采用的是什么调式?
A.
琉球调式
B.
都节调式
C.
五声调式
D.
七声调式
查看完整题目与答案
【单选题】A technician with a Windows server would like to use Windows Software Update Services （WSUS）to deploy patches. Which of the following MUST the technician assign to the server to install WSUS？（）
A.
DHCP
B.
IMAP
C.
DNS
D.
IIS
查看完整题目与答案
【单选题】A technician has lost a necessary jumper for a new hard drive that must be installed immediately.Which of the following is the BEST solution?（）
A.
Use a jumper from the motherboard where the new drive is going to be installed.
B.
Use a jumper from a hard drive that is no longer functioning.
C.
Contact the manufacturer of the new hard drive and have a replacement jumper shipped immediately.
D.
The new hard drive must be replaced
查看完整题目与答案
【单选题】On which of the following hard drive types must Bob, a technician, change the jumper setting to match the motherboard/cabling combination?（）
A.
SATA
B.
eSATA
C.
Solid state
D.
PATA
查看完整题目与答案